Emit P4Info, Context, Entries and Bfrt as MEV

[kamleshbhalui]

patch needs to applied on p4runtime

diff --git a/proto/p4/config/v1/p4info.proto b/proto/p4/config/v1/p4info.proto
index 32869ea..40ccdbf 100644
--- a/proto/p4/config/v1/p4info.proto
+++ b/proto/p4/config/v1/p4info.proto
@@ -100,6 +100,7 @@ message P4Ids {
 
     // externs for other architectures (vendor extensions)
     OTHER_EXTERNS_START = 0x80;
+    MATCH_VALUE_LOOKUP_TABLE = 0x83;
 
     // max value for an unsigned 8-bit byte
     MAX = 0xff;
@@ -354,3 +355,16 @@ message Digest {
   Preamble preamble = 1;
   P4DataTypeSpec type_spec = 2;
 }
+
+message Param {
+  uint32 id = 1;
+  string name = 2;
+  uint32 bitwidth = 3;
+}
+
+message MatchValueLookupTable {
+  p4.config.v1.Preamble preamble = 1;
+  repeated p4.config.v1.MatchField match_fields = 2;
+  repeated Param params = 3;
+  uint32 size = 4;
+}
\ No newline at end of file
diff --git a/proto/p4/v1/p4runtime.proto b/proto/p4/v1/p4runtime.proto
index 22c77ce..fa503c8 100755
--- a/proto/p4/v1/p4runtime.proto
+++ b/proto/p4/v1/p4runtime.proto
@@ -143,6 +143,26 @@ message ExternEntry {
   .google.protobuf.Any entry = 3;
 }
 
+message ConstEntry {
+  uint32 key = 1;
+  repeated uint32 param_values = 2;
+}
+
+// MatchValueLookupTable
+message MVLUTEntry {
+  uint32 mvlut_id = 1;
+  message ConfigParam {
+    message Param {
+      uint32 param_id = 1;
+      uint64 param_value = 2;
+    }   
+    repeated Param params = 1;
+  }
+  repeated FieldMatch match = 2;
+  ConfigParam param = 3;
+}
+
+
 message TableEntry {
   uint32 table_id = 1;
   repeated FieldMatch match = 2;

[psivanup]

Looks fine to me